What is the total surface area of this trapezoidal prism , 8, 4, 14 6, 4.47

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Write 5 in the form of a/b using integers to show it as a rational number

Order the integers from least to greatest. =0 =1 =2 =3 = -3